Created
January 27, 2015 20:36
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force layout with lasso js
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<html> | |
<head> | |
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?2.4.6"></script> | |
<link href='http://mbostock.github.com/d3/ex/force.css' rel='stylesheet' type='text/css'/> | |
<script src='http://mbostock.github.com/d3/d3.layout.js?2.4.6' type='text/javascript'></script> | |
<script src='http://mbostock.github.com/d3/d3.geom.js?2.4.6' type='text/javascript'></script> | |
<script src="http://axc.net/code_libraries/lasso/lasso.min.js"></script> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.dot { | |
stroke: #000; | |
} | |
.lasso path { | |
stroke: rgb(80, 80, 80); | |
stroke-width: 2px; | |
} | |
.lasso .drawn { | |
fill-opacity: .05; | |
} | |
.lasso .loop_close { | |
fill: none; | |
stroke-dasharray: 4, 4; | |
} | |
.lasso .origin { | |
fill: #3399FF; | |
fill-opacity: .5; | |
} | |
.not_possible { | |
fill: rgb(200, 200, 200); | |
} | |
.possible { | |
fill: #EC888C; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="chart"></div> | |
</body> | |
<script> | |
var w = 500, | |
h = 500, | |
fill = d3.scale.category20(); | |
var zoomBehaviour = d3.behavior.zoom().on("zoom", redraw); | |
var vis = d3.select("#chart") | |
.append("svg:svg") | |
.attr("width", w) | |
.attr("height", h) | |
.attr("pointer-events", "all") | |
.append('svg:g') | |
.call(zoomBehaviour) | |
.append('svg:g'); | |
vis.append('svg:rect') | |
.attr('width', w) | |
.attr('height', h) | |
.attr('fill', 'white'); | |
// Create the area where the lasso event can be triggered | |
var lasso_area = vis.append("rect") | |
.attr("width", w) | |
.attr("height", h) | |
.style("opacity", 0); | |
// Define the lasso | |
var lasso = d3.lasso() | |
.closePathDistance(75) // max distance for the lasso loop to be closed | |
.closePathSelect(true) // can items be selected by closing the path? | |
.hoverSelect(true) // can items by selected by hovering over them? | |
.area(lasso_area) // area where the lasso can be started | |
.on("start", lasso_start) // lasso start function | |
.on("draw", lasso_draw) // lasso draw function | |
.on("end", lasso_end); // lasso end function | |
function redraw() { | |
vis.attr("transform", | |
"translate(" + d3.event.translate + ")" | |
+ " scale(" + d3.event.scale + ")"); | |
} | |
var draw = function (json) { | |
var force = d3.layout.force() | |
.charge(-120) | |
.linkDistance(30) | |
.nodes(json.nodes) | |
.links(json.links) | |
.size([w, h]) | |
.start(); | |
var link = vis.selectAll("line.link") | |
.data(json.links) | |
.enter().append("svg:line") | |
.attr("class", "link") | |
.style("stroke-width", function (d) { | |
return Math.sqrt(d.value); | |
}) | |
.attr("x1", function (d) { | |
return d.source.x; | |
}) | |
.attr("y1", function (d) { | |
return d.source.y; | |
}) | |
.attr("x2", function (d) { | |
return d.target.x; | |
}) | |
.attr("y2", function (d) { | |
return d.target.y; | |
}); | |
var node = vis.selectAll("circle.node") | |
.data(json.nodes) | |
.enter().append("svg:circle") | |
.attr("class", "node") | |
.attr("cx", function (d) { | |
return d.x; | |
}) | |
.attr("cy", function (d) { | |
return d.y; | |
}) | |
.attr("r", 5) | |
.style("fill", function (d) { | |
return fill(d.group); | |
}) | |
.call(force.drag); | |
node.append("svg:title") | |
.text(function (d) { | |
return d.name; | |
}); | |
vis.style("opacity", 1e-6) | |
.transition() | |
.duration(1000) | |
.style("opacity", 1); | |
force.on("tick", function () { | |
link.attr("x1", function (d) { | |
return d.source.x; | |
}) | |
.attr("y1", function (d) { | |
return d.source.y; | |
}) | |
.attr("x2", function (d) { | |
return d.target.x; | |
}) | |
.attr("y2", function (d) { | |
return d.target.y; | |
}); | |
node.attr("cx", function (d) { | |
return d.x; | |
}) | |
.attr("cy", function (d) { | |
return d.y; | |
}); | |
}); | |
lasso.items(d3.selectAll(".node")); | |
}; | |
var data = {"nodes": [ | |
{"name": "Myriel", "group": 1}, | |
{"name": "Napoleon", "group": 1}, | |
{"name": "Mlle.Baptistine", "group": 1}, | |
{"name": "Mme.Magloire", "group": 1}, | |
{"name": "CountessdeLo", "group": 1}, | |
{"name": "Geborand", "group": 1}, | |
{"name": "Champtercier", "group": 1}, | |
{"name": "Cravatte", "group": 1}, | |
{"name": "Count", "group": 1}, | |
{"name": "OldMan", "group": 1}, | |
{"name": "Labarre", "group": 2}, | |
{"name": "Valjean", "group": 2}, | |
{"name": "Marguerite", "group": 3}, | |
{"name": "Mme.deR", "group": 2}, | |
{"name": "Isabeau", "group": 2}, | |
{"name": "Gervais", "group": 2}, | |
{"name": "Tholomyes", "group": 3}, | |
{"name": "Listolier", "group": 3}, | |
{"name": "Fameuil", "group": 3}, | |
{"name": "Blacheville", "group": 3}, | |
{"name": "Favourite", "group": 3}, | |
{"name": "Dahlia", "group": 3}, | |
{"name": "Zephine", "group": 3}, | |
{"name": "Fantine", "group": 3}, | |
{"name": "Mme.Thenardier", "group": 4}, | |
{"name": "Thenardier", "group": 4}, | |
{"name": "Cosette", "group": 5}, | |
{"name": "Javert", "group": 4}, | |
{"name": "Fauchelevent", "group": 0}, | |
{"name": "Bamatabois", "group": 2}, | |
{"name": "Perpetue", "group": 3}, | |
{"name": "Simplice", "group": 2}, | |
{"name": "Scaufflaire", "group": 2}, | |
{"name": "Woman1", "group": 2}, | |
{"name": "Judge", "group": 2}, | |
{"name": "Champmathieu", "group": 2}, | |
{"name": "Brevet", "group": 2}, | |
{"name": "Chenildieu", "group": 2}, | |
{"name": "Cochepaille", "group": 2}, | |
{"name": "Pontmercy", "group": 4}, | |
{"name": "Boulatruelle", "group": 6}, | |
{"name": "Eponine", "group": 4}, | |
{"name": "Anzelma", "group": 4}, | |
{"name": "Woman2", "group": 5}, | |
{"name": "MotherInnocent", "group": 0}, | |
{"name": "Gribier", "group": 0}, | |
{"name": "Jondrette", "group": 7}, | |
{"name": "Mme.Burgon", "group": 7}, | |
{"name": "Gavroche", "group": 8}, | |
{"name": "Gillenormand", "group": 5}, | |
{"name": "Magnon", "group": 5}, | |
{"name": "Mlle.Gillenormand", "group": 5}, | |
{"name": "Mme.Pontmercy", "group": 5}, | |
{"name": "Mlle.Vaubois", "group": 5}, | |
{"name": "Lt.Gillenormand", "group": 5}, | |
{"name": "Marius", "group": 8}, | |
{"name": "BaronessT", "group": 5}, | |
{"name": "Mabeuf", "group": 8}, | |
{"name": "Enjolras", "group": 8}, | |
{"name": "Combeferre", "group": 8}, | |
{"name": "Prouvaire", "group": 8}, | |
{"name": "Feuilly", "group": 8}, | |
{"name": "Courfeyrac", "group": 8}, | |
{"name": "Bahorel", "group": 8}, | |
{"name": "Bossuet", "group": 8}, | |
{"name": "Joly", "group": 8}, | |
{"name": "Grantaire", "group": 8}, | |
{"name": "MotherPlutarch", "group": 9}, | |
{"name": "Gueulemer", "group": 4}, | |
{"name": "Babet", "group": 4}, | |
{"name": "Claquesous", "group": 4}, | |
{"name": "Montparnasse", "group": 4}, | |
{"name": "Toussaint", "group": 5}, | |
{"name": "Child1", "group": 10}, | |
{"name": "Child2", "group": 10}, | |
{"name": "Brujon", "group": 4}, | |
{"name": "Mme.Hucheloup", "group": 8} | |
], "links": [ | |
{"source": 1, "target": 0, "value": 1}, | |
{"source": 2, "target": 0, "value": 8}, | |
{"source": 3, "target": 0, "value": 10}, | |
{"source": 3, "target": 2, "value": 6}, | |
{"source": 4, "target": 0, "value": 1}, | |
{"source": 5, "target": 0, "value": 1}, | |
{"source": 6, "target": 0, "value": 1}, | |
{"source": 7, "target": 0, "value": 1}, | |
{"source": 8, "target": 0, "value": 2}, | |
{"source": 9, "target": 0, "value": 1}, | |
{"source": 11, "target": 10, "value": 1}, | |
{"source": 11, "target": 3, "value": 3}, | |
{"source": 11, "target": 2, "value": 3}, | |
{"source": 11, "target": 0, "value": 5}, | |
{"source": 12, "target": 11, "value": 1}, | |
{"source": 13, "target": 11, "value": 1}, | |
{"source": 14, "target": 11, "value": 1}, | |
{"source": 15, "target": 11, "value": 1}, | |
{"source": 17, "target": 16, "value": 4}, | |
{"source": 18, "target": 16, "value": 4}, | |
{"source": 18, "target": 17, "value": 4}, | |
{"source": 19, "target": 16, "value": 4}, | |
{"source": 19, "target": 17, "value": 4}, | |
{"source": 19, "target": 18, "value": 4}, | |
{"source": 20, "target": 16, "value": 3}, | |
{"source": 20, "target": 17, "value": 3}, | |
{"source": 20, "target": 18, "value": 3}, | |
{"source": 20, "target": 19, "value": 4}, | |
{"source": 21, "target": 16, "value": 3}, | |
{"source": 21, "target": 17, "value": 3}, | |
{"source": 21, "target": 18, "value": 3}, | |
{"source": 21, "target": 19, "value": 3}, | |
{"source": 21, "target": 20, "value": 5}, | |
{"source": 22, "target": 16, "value": 3}, | |
{"source": 22, "target": 17, "value": 3}, | |
{"source": 22, "target": 18, "value": 3}, | |
{"source": 22, "target": 19, "value": 3}, | |
{"source": 22, "target": 20, "value": 4}, | |
{"source": 22, "target": 21, "value": 4}, | |
{"source": 23, "target": 16, "value": 3}, | |
{"source": 23, "target": 17, "value": 3}, | |
{"source": 23, "target": 18, "value": 3}, | |
{"source": 23, "target": 19, "value": 3}, | |
{"source": 23, "target": 20, "value": 4}, | |
{"source": 23, "target": 21, "value": 4}, | |
{"source": 23, "target": 22, "value": 4}, | |
{"source": 23, "target": 12, "value": 2}, | |
{"source": 23, "target": 11, "value": 9}, | |
{"source": 24, "target": 23, "value": 2}, | |
{"source": 24, "target": 11, "value": 7}, | |
{"source": 25, "target": 24, "value": 13}, | |
{"source": 25, "target": 23, "value": 1}, | |
{"source": 25, "target": 11, "value": 12}, | |
{"source": 26, "target": 24, "value": 4}, | |
{"source": 26, "target": 11, "value": 31}, | |
{"source": 26, "target": 16, "value": 1}, | |
{"source": 26, "target": 25, "value": 1}, | |
{"source": 27, "target": 11, "value": 17}, | |
{"source": 27, "target": 23, "value": 5}, | |
{"source": 27, "target": 25, "value": 5}, | |
{"source": 27, "target": 24, "value": 1}, | |
{"source": 27, "target": 26, "value": 1}, | |
{"source": 28, "target": 11, "value": 8}, | |
{"source": 28, "target": 27, "value": 1}, | |
{"source": 29, "target": 23, "value": 1}, | |
{"source": 29, "target": 27, "value": 1}, | |
{"source": 29, "target": 11, "value": 2}, | |
{"source": 30, "target": 23, "value": 1}, | |
{"source": 31, "target": 30, "value": 2}, | |
{"source": 31, "target": 11, "value": 3}, | |
{"source": 31, "target": 23, "value": 2}, | |
{"source": 31, "target": 27, "value": 1}, | |
{"source": 32, "target": 11, "value": 1}, | |
{"source": 33, "target": 11, "value": 2}, | |
{"source": 33, "target": 27, "value": 1}, | |
{"source": 34, "target": 11, "value": 3}, | |
{"source": 34, "target": 29, "value": 2}, | |
{"source": 35, "target": 11, "value": 3}, | |
{"source": 35, "target": 34, "value": 3}, | |
{"source": 35, "target": 29, "value": 2}, | |
{"source": 36, "target": 34, "value": 2}, | |
{"source": 36, "target": 35, "value": 2}, | |
{"source": 36, "target": 11, "value": 2}, | |
{"source": 36, "target": 29, "value": 1}, | |
{"source": 37, "target": 34, "value": 2}, | |
{"source": 37, "target": 35, "value": 2}, | |
{"source": 37, "target": 36, "value": 2}, | |
{"source": 37, "target": 11, "value": 2}, | |
{"source": 37, "target": 29, "value": 1}, | |
{"source": 38, "target": 34, "value": 2}, | |
{"source": 38, "target": 35, "value": 2}, | |
{"source": 38, "target": 36, "value": 2}, | |
{"source": 38, "target": 37, "value": 2}, | |
{"source": 38, "target": 11, "value": 2}, | |
{"source": 38, "target": 29, "value": 1}, | |
{"source": 39, "target": 25, "value": 1}, | |
{"source": 40, "target": 25, "value": 1}, | |
{"source": 41, "target": 24, "value": 2}, | |
{"source": 41, "target": 25, "value": 3}, | |
{"source": 42, "target": 41, "value": 2}, | |
{"source": 42, "target": 25, "value": 2}, | |
{"source": 42, "target": 24, "value": 1}, | |
{"source": 43, "target": 11, "value": 3}, | |
{"source": 43, "target": 26, "value": 1}, | |
{"source": 43, "target": 27, "value": 1}, | |
{"source": 44, "target": 28, "value": 3}, | |
{"source": 44, "target": 11, "value": 1}, | |
{"source": 45, "target": 28, "value": 2}, | |
{"source": 47, "target": 46, "value": 1}, | |
{"source": 48, "target": 47, "value": 2}, | |
{"source": 48, "target": 25, "value": 1}, | |
{"source": 48, "target": 27, "value": 1}, | |
{"source": 48, "target": 11, "value": 1}, | |
{"source": 49, "target": 26, "value": 3}, | |
{"source": 49, "target": 11, "value": 2}, | |
{"source": 50, "target": 49, "value": 1}, | |
{"source": 50, "target": 24, "value": 1}, | |
{"source": 51, "target": 49, "value": 9}, | |
{"source": 51, "target": 26, "value": 2}, | |
{"source": 51, "target": 11, "value": 2}, | |
{"source": 52, "target": 51, "value": 1}, | |
{"source": 52, "target": 39, "value": 1}, | |
{"source": 53, "target": 51, "value": 1}, | |
{"source": 54, "target": 51, "value": 2}, | |
{"source": 54, "target": 49, "value": 1}, | |
{"source": 54, "target": 26, "value": 1}, | |
{"source": 55, "target": 51, "value": 6}, | |
{"source": 55, "target": 49, "value": 12}, | |
{"source": 55, "target": 39, "value": 1}, | |
{"source": 55, "target": 54, "value": 1}, | |
{"source": 55, "target": 26, "value": 21}, | |
{"source": 55, "target": 11, "value": 19}, | |
{"source": 55, "target": 16, "value": 1}, | |
{"source": 55, "target": 25, "value": 2}, | |
{"source": 55, "target": 41, "value": 5}, | |
{"source": 55, "target": 48, "value": 4}, | |
{"source": 56, "target": 49, "value": 1}, | |
{"source": 56, "target": 55, "value": 1}, | |
{"source": 57, "target": 55, "value": 1}, | |
{"source": 57, "target": 41, "value": 1}, | |
{"source": 57, "target": 48, "value": 1}, | |
{"source": 58, "target": 55, "value": 7}, | |
{"source": 58, "target": 48, "value": 7}, | |
{"source": 58, "target": 27, "value": 6}, | |
{"source": 58, "target": 57, "value": 1}, | |
{"source": 58, "target": 11, "value": 4}, | |
{"source": 59, "target": 58, "value": 15}, | |
{"source": 59, "target": 55, "value": 5}, | |
{"source": 59, "target": 48, "value": 6}, | |
{"source": 59, "target": 57, "value": 2}, | |
{"source": 60, "target": 48, "value": 1}, | |
{"source": 60, "target": 58, "value": 4}, | |
{"source": 60, "target": 59, "value": 2}, | |
{"source": 61, "target": 48, "value": 2}, | |
{"source": 61, "target": 58, "value": 6}, | |
{"source": 61, "target": 60, "value": 2}, | |
{"source": 61, "target": 59, "value": 5}, | |
{"source": 61, "target": 57, "value": 1}, | |
{"source": 61, "target": 55, "value": 1}, | |
{"source": 62, "target": 55, "value": 9}, | |
{"source": 62, "target": 58, "value": 17}, | |
{"source": 62, "target": 59, "value": 13}, | |
{"source": 62, "target": 48, "value": 7}, | |
{"source": 62, "target": 57, "value": 2}, | |
{"source": 62, "target": 41, "value": 1}, | |
{"source": 62, "target": 61, "value": 6}, | |
{"source": 62, "target": 60, "value": 3}, | |
{"source": 63, "target": 59, "value": 5}, | |
{"source": 63, "target": 48, "value": 5}, | |
{"source": 63, "target": 62, "value": 6}, | |
{"source": 63, "target": 57, "value": 2}, | |
{"source": 63, "target": 58, "value": 4}, | |
{"source": 63, "target": 61, "value": 3}, | |
{"source": 63, "target": 60, "value": 2}, | |
{"source": 63, "target": 55, "value": 1}, | |
{"source": 64, "target": 55, "value": 5}, | |
{"source": 64, "target": 62, "value": 12}, | |
{"source": 64, "target": 48, "value": 5}, | |
{"source": 64, "target": 63, "value": 4}, | |
{"source": 64, "target": 58, "value": 10}, | |
{"source": 64, "target": 61, "value": 6}, | |
{"source": 64, "target": 60, "value": 2}, | |
{"source": 64, "target": 59, "value": 9}, | |
{"source": 64, "target": 57, "value": 1}, | |
{"source": 64, "target": 11, "value": 1}, | |
{"source": 65, "target": 63, "value": 5}, | |
{"source": 65, "target": 64, "value": 7}, | |
{"source": 65, "target": 48, "value": 3}, | |
{"source": 65, "target": 62, "value": 5}, | |
{"source": 65, "target": 58, "value": 5}, | |
{"source": 65, "target": 61, "value": 5}, | |
{"source": 65, "target": 60, "value": 2}, | |
{"source": 65, "target": 59, "value": 5}, | |
{"source": 65, "target": 57, "value": 1}, | |
{"source": 65, "target": 55, "value": 2}, | |
{"source": 66, "target": 64, "value": 3}, | |
{"source": 66, "target": 58, "value": 3}, | |
{"source": 66, "target": 59, "value": 1}, | |
{"source": 66, "target": 62, "value": 2}, | |
{"source": 66, "target": 65, "value": 2}, | |
{"source": 66, "target": 48, "value": 1}, | |
{"source": 66, "target": 63, "value": 1}, | |
{"source": 66, "target": 61, "value": 1}, | |
{"source": 66, "target": 60, "value": 1}, | |
{"source": 67, "target": 57, "value": 3}, | |
{"source": 68, "target": 25, "value": 5}, | |
{"source": 68, "target": 11, "value": 1}, | |
{"source": 68, "target": 24, "value": 1}, | |
{"source": 68, "target": 27, "value": 1}, | |
{"source": 68, "target": 48, "value": 1}, | |
{"source": 68, "target": 41, "value": 1}, | |
{"source": 69, "target": 25, "value": 6}, | |
{"source": 69, "target": 68, "value": 6}, | |
{"source": 69, "target": 11, "value": 1}, | |
{"source": 69, "target": 24, "value": 1}, | |
{"source": 69, "target": 27, "value": 2}, | |
{"source": 69, "target": 48, "value": 1}, | |
{"source": 69, "target": 41, "value": 1}, | |
{"source": 70, "target": 25, "value": 4}, | |
{"source": 70, "target": 69, "value": 4}, | |
{"source": 70, "target": 68, "value": 4}, | |
{"source": 70, "target": 11, "value": 1}, | |
{"source": 70, "target": 24, "value": 1}, | |
{"source": 70, "target": 27, "value": 1}, | |
{"source": 70, "target": 41, "value": 1}, | |
{"source": 70, "target": 58, "value": 1}, | |
{"source": 71, "target": 27, "value": 1}, | |
{"source": 71, "target": 69, "value": 2}, | |
{"source": 71, "target": 68, "value": 2}, | |
{"source": 71, "target": 70, "value": 2}, | |
{"source": 71, "target": 11, "value": 1}, | |
{"source": 71, "target": 48, "value": 1}, | |
{"source": 71, "target": 41, "value": 1}, | |
{"source": 71, "target": 25, "value": 1}, | |
{"source": 72, "target": 26, "value": 2}, | |
{"source": 72, "target": 27, "value": 1}, | |
{"source": 72, "target": 11, "value": 1}, | |
{"source": 73, "target": 48, "value": 2}, | |
{"source": 74, "target": 48, "value": 2}, | |
{"source": 74, "target": 73, "value": 3}, | |
{"source": 75, "target": 69, "value": 3}, | |
{"source": 75, "target": 68, "value": 3}, | |
{"source": 75, "target": 25, "value": 3}, | |
{"source": 75, "target": 48, "value": 1}, | |
{"source": 75, "target": 41, "value": 1}, | |
{"source": 75, "target": 70, "value": 1}, | |
{"source": 75, "target": 71, "value": 1}, | |
{"source": 76, "target": 64, "value": 1}, | |
{"source": 76, "target": 65, "value": 1}, | |
{"source": 76, "target": 66, "value": 1}, | |
{"source": 76, "target": 63, "value": 1}, | |
{"source": 76, "target": 62, "value": 1}, | |
{"source": 76, "target": 48, "value": 1}, | |
{"source": 76, "target": 58, "value": 1} | |
]} | |
draw(data); | |
// Init the lasso on the svg:g that contains the dots | |
vis.call(lasso); | |
// Lasso functions to execute while lassoing | |
function lasso_start() { | |
lasso.items() | |
.attr("r", 3.5) // reset size | |
.classed({"not_possible": true, "selected": false}); // style as not possible | |
} | |
function lasso_draw() { | |
// Style the possible dots | |
lasso.items().filter(function (d) { | |
return d.possible === true | |
}) | |
.classed({"not_possible": false, "possible": true}); | |
// Style the not possible dot | |
lasso.items().filter(function (d) { | |
return d.possible === false | |
}) | |
.classed({"not_possible": true, "possible": false}); | |
} | |
function lasso_end() { | |
// Style the selected dots | |
lasso.items().filter(function (d) { | |
return d.selected === true | |
}) | |
.classed({"not_possible": false, "possible": false}) | |
.attr("r", 7); | |
// Reset the style of the not selected dots | |
lasso.items().filter(function (d) { | |
return d.selected === false | |
}) | |
.classed({"not_possible": false, "possible": false}) | |
.attr("r", 3.5); | |
} | |
</script> | |
</html> |
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